Original Heyjia B1800 0.95 Inch AMOLED Smart Watch NFC Long Standby Watch International Version

Notice: 1.The registration problem of Heyjia smart watch has been solved now and its international version supports foreign users to register as well. 2.The language pack has been updated,which only support English and Chinese now,and other common language will be update in the near future,please be aware the system update of this smart watch. 3.NFC (Transport Card) can only be used in China, but the door card function can be used. 4.The user manual in the package is Chinese version,and the English version manual pls click here. Specification Item Heyjia B1800(International Version) Color Black Compatible OS Android 4.4 / iOS 9.0 or above Operating Mode Touch bluetooth Version BT4.0 or above Weight 20g Size Adjustable length: 155-205 mm APP Mijia Special Features Waterproof 5ATM Heart Rate Monitor Support NFC Support(NFC (Transport Card) can only be used in China, but the door card function can be used.) Sleep Monitor Support Pedometer Support Calories Support Caller or Message Show Support Technical Parameters Sreen Size:0.95 Inch Type:AMOLED Resolution:240*120 Battery Battery Capacity: 120mAh Standby Time: about 18 days Charging Time: about 2 hours Band Material: Mi-core material: Plastic + Alloy Case material: TPEE Band material: TPSiV Length: Adjustable length:155-205 mm Package Included: 1*Heyjia B1800(International Version) Smart Watch 1*User Manual 1*Charge Cable